<template>
  <h2>我是About的内容</h2>
</template>

<script>
export default {
  name: "About",
  // 通过路由规则进入该组件调用
  beforeRouteEnter(to, from, next) {
    next();
  },
  // 通过路由规则离开该组件调用
  beforeRouteLeave(to, from, next) {

  }
}
</script>

<style scoped>

</style>